Double package



FIG. 1 is a front perspective view of a double package showing my new design;

FIG. 2 is a top plan view of the double package of FIG. 1;

FIG. 3 is a bottom plan view of the double package of FIG. 1;

FIG. 4 is a rear elevational view of the double package of FIG. 1;

FIG. 5 is a right side elevational view of the double package of FIG. 1; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a double package, as shown and described. 